CVE-2021-35474: Buffer Overflow
First published: Wed Jun 30 2021(Updated: )
Stack-based Buffer Overflow vulnerability in cachekey plugin of Apache Traffic Server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Credit: security@apache.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/trafficserver | 8.0.2+ds-1+deb10u6 8.1.7-0+deb10u2 8.1.7+ds-1~deb11u1 9.2.0+ds-2+deb12u1 9.2.2+ds-1 | |
| Apache Traffic Server | >=7.0.0<=7.1.12 | |
| Apache Traffic Server | >=8.0.0<=8.1.1 | |
| Apache Traffic Server | >=9.0.0<=9.0.1 | |
| Debian Debian Linux | =10.0 |
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Reference Links
- https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cannounce.trafficserver.apache.org%3E
- https://github.com/apache/trafficserver/pull/7945
- https://github.com/apache/trafficserver/commit/5a9339d7bc65e1c2d8d2a0fc80bb051daf3cdb0b
- https://github.com/apache/trafficserver/commit/b82a3d192f995fb9d78e1c44d51d9acca4783277
- https://security-tracker.debian.org/tracker/CVE-2021-35474
- https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E
- https://www.debian.org/security/2021/dsa-4957
Frequently Asked Questions
What is CVE-2021-35474?
CVE-2021-35474 is a stack-based buffer overflow vulnerability in the cachekey plugin of Apache Traffic Server.
How does CVE-2021-35474 affect Apache Traffic Server?
CVE-2021-35474 affects Apache Traffic Server versions 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, and 9.0.0 to 9.0.1.
What is the severity rating of CVE-2021-35474?
The severity rating of CVE-2021-35474 is critical with a CVSS score of 9.8.
How can I fix CVE-2021-35474 on Debian?
To fix CVE-2021-35474 on Debian, update the 'trafficserver' package to version 8.0.2+ds-1+deb10u6 or higher, 8.1.7-0+deb10u2 or higher, 8.1.7+ds-1~deb11u1 or higher, 9.2.0+ds-2+deb12u1 or higher, or 9.2.2+ds-1 or higher.
Where can I find more information about CVE-2021-35474?
You can find more information about CVE-2021-35474 at the following references: [1] [2] [3].
- collector/security-tracker-debian
- collector/nvd-index
- agent/weakness
- agent/event
- package-manager/debian
- vendor/apache
- canonical/apache traffic server
- version/apache traffic server/7.0.0
- version/apache traffic server/7.1.12
- version/apache traffic server/8.0.0
- version/apache traffic server/8.1.1
- version/apache traffic server/9.0.0
- version/apache traffic server/9.0.1
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0